大家在查：洛•普源距焕国 fibrosa rolled compacted bromobiphenyl 强调一点 founda 拆除爆破一个暂时

乙烯乙

网络EVOH; EVA

乙烯乙

乙烯乙

乙烯乙

EVOH

PVC-供应PVC胶粒颗粒原料本色黑色透明... ... coc-- 共聚环状.. EVOH-- 乙烯-乙.. EMA-- 甲基乙酰.. ...

EVA

宁波欣盛化工贸易有限公司 ... LLDPE 线性... EVA 乙烯乙... PBT 聚对苯... ...

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WZ405 coolant detector is used to simply measure the density and freezing point of ethylene and ethanediol in antifreezing fluid or coolant .

用来简易的测量防冻液或冷却剂中乙烯、乙二醇浓度及其冰点。

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Specification for Ethylene Glycol Base Engine Coolant for Automobile and Light Duty Service

汽车和轻载装置乙烯乙二醇基引擎冷却剂规范

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